If you already stated it's greater than 60, why state it's greater than 57? Unless you are saying the number is greater than 57 and less than 60... The answer would be 59.
Ax + bx = 21
factor out x
x(a + b) = 21
x = 21/(a+b)
Answer:
YES its 8
Step-by-step explanation:
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<u><em>Answer: ⇒⇒⇒⇒⇒
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Step-by-step explanation:
First you had to divide by 8 from both sides of equation.

Simplify.

Then you had to add by 7 from both sides of equation.

Simplify.

Divide by 6 from both sides of equation.

Simplify it should be the correct answer.

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He worked 4 hours Monday morning so he earned $44 and afternoon 4.5 hours so 49.5 total 93.5